国家自然科学基金(U1162204)

作品数:4被引量:16H指数:2
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相关作者:赵锁奇许志明孙学文史权徐春明更多>>
相关机构:中国石油大学(北京)更多>>
相关期刊:《中国科学:化学》《Science China Chemistry》更多>>
相关主题:超临界流体萃取超临界化学基础重质油梯级更多>>
相关领域:石油与天然气工程理学更多>>
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重质油超临界溶剂萃取梯级分离工艺的化学基础被引量:7
《中国科学:化学》2018年第4期369-386,共18页赵锁奇 张霖宙 陈振涛 许志明 孙学文 史权 徐春明 
国家自然科学基金(编号:U1162204;U1463207);国家重点基础研究发展计划(编号:2004CB217801;2010CB226901)资助项目
超临界溶剂萃取分馏方法可实现重质油的深度精细切割分离,从而成为研究重质油化学组成结构的有力工具.本文针对以此方法为基础的重油化学基础研究进展进行专题评述,总结了在重质油超临界萃取分离组分的缔合作用、在液体及超临界戊烷溶...
关键词:重质油 超临界流体萃取 梯级分离 
Petroleum heteroatom compounds in various commercial delayed coking liquids: characterized by FT-ICR MS and GC techniques被引量:2
《Science China Chemistry》2017年第2期284-292,共9页Miao Hu Chuang Guo Linzhou Zhang Suoqi Zhao Keng H. Chung Chunming Xu Quan Shi 
supported by the National Natural Science Foundation of China(U1162204,21236009,21376262)
Delayed coking is an important petroleum resid conversion process.The processability of coking liquids is known to be dependent on the heteroatom compounds present in the coking liquids.Eight commercial delayed coking...
关键词:FT-ICR MS molecular composition heteroatom compounds petroleum delayed coking 
Effects of experimental conditions on the molecular composition of maltenes and asphaltenes derived from oilsands bitumen: Characterized by negative-ion ESI FT-ICR MS被引量:2
《Science China Chemistry》2013年第7期863-873,共11页WANG LiTao HE Chen LIU Yang ZHAO SuoQi ZHANG YaHe XU ChunMing CHUNG Keng H. SHI Quan 
supported by the National Natural Science Foundation of China(U1162204 and 21236009)
A vacuum topped Canadian oilsands bitumen (VTB) was subjected to solvent precipitation and subsequently characterized by elemental analysis, gel permeation chromatograph (GPC), IH-NMR spectroscopy and negative-ion...
关键词:asphaltene precipitation experimental conditions bulk properties molecular composition ESI FT-ICR MS 
Characterization of heavy petroleum fraction by positive-ion electrospray ionization FT-ICR mass spectrometry and collision induced dissociation: Bond dissociation behavior and aromatic ring architecture of basic nitrogen compounds被引量:6
《Science China Chemistry》2013年第7期874-882,共9页ZHANG LinZhou ZHANG YaHe ZHAO SuoQi XU ChunMing CHUNG Keng H. SHI Quan 
supported by the National Basic Research Program of China(2010CB226901);the National Natural Science Foundation of China(U1162204 and 21236009)
This paper examined the bond dissociation behavior and aromatic ring architecture of basic nitrogen compounds in Sudan heavy petroleum fraction. Both broadband and quadrupole isolation modes positive-ion electrospray ...
关键词:FT-ICR MS CID heavy oil molecular structure 
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